The suffix -able forms adjectives that mean:
1 able to be: calculable.
2 due to be: payable.
3 subject to: taxable.
4 relevant to or in accordance with: fashionable.
5 having the quality to: suitable | comfortable.
Most of the time it's a verb. There are some exceptions though. Sometimes it's a adjective. It just depends on the sentence.
capable, changeable
"-ward" isn't any part of speech. It's a suffix.
Noun
adjective
ADJ
noun the suffix -ion makes it a noun
A word with the -able suffix is usually an adjective.
"-ward" isn't any part of speech. It's a suffix.
The suffix affects a word's part of speech. For example, the word 'happy' is an adjective. When you change the suffix, it changes the part of speech. If you change 'happy' into 'happiness' it becomes a noun; when you change it into 'happily' it becomes an adverb.
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It's a suffix.
The word "-ing" is a suffix. You will see this suffix on the end of gerunds.
A suffix changes a word's part of speech. For example, the word 'happy' is an adjective. But when you add a suffix, which is an ending, it can change the part of speech. Happily is an adverb. Happiness is a noun.
Noun
adjective
the suffix, "-ture" means: state of it's part of speech is a (noun) "-ature" is not a suffix.
Suffixes cannot be parts of speech. Now the suffix emia is usually associated with words that are nounds take : leukemia : for example
noun